PatchSiren

Hubbell CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Hubbell CVE published 2026-06-23

CVE-2026-1840

The Hubbell Aclara Metrum Cellular Web Interface is vulnerable to unauthorized access due to a lack of authentication controls on critical system functions. This weakness allows attackers to alter operational parameters and trigger system restarts without restriction, potentially disrupting normal functionality and leading to a loss of communications to the device. The vulnerability has a CVSS score of 7. [truncated]